New Arrivals

Shop all the new clothing, accessories & fashion arrivals for sincerely sweet

  1. 28% off
    mermaid passport holder

    Accessories - Wanderlust Mermaid Passport Wallet with Travel Planner

    Regular Price: $24.99

    Special Price $17.99

    Accessories - Wanderlust Mermaid Passport Wallet with Travel Planner Exclusively ours Mermaid in Paradise collection. A beautifully chic, multi-use passport wallet featuring a colorful mermaid scale print exterior, a mint green Saffiano textured interior. Not traveling? Use this case as a weekly planner to plan your next trip. A canvas covered, saddle stitch, passport size week-at-a-view format planner booklet arrives with the case. The perfect accessory for wanderlust mermaids. Sincerely Ours. Other details include: -Open slot for passport on left -Open slot on right for tickets, luggage claim stubs and other travel documents -3 credit card slots -Measures approximately 10cmx14cm -PU Leather Learn More
  2. Alice in Wonderland Eat Me Cookie Earphones

    Alice in Wonderland Eat Me Cookie Earphones

    $19.99
    Alice in Wonderland Eat Me Cookie Earphones An adorable earphone set featuring a whimsical eat me cookie and a club suit design, an in-line remote and mic for ease of use, and replacement earbud covers. Brand: Swimmer Imported from Japan Learn More
  3. White Rabbit earphones

    Alice in Wonderland White Rabbit Earphones

    $19.99
    Alice in Wonderland White Rabbit Earphones An adorable earphone set featuring a whimsical White Rabbit and a spade suit design, an in-line remote and mic for ease of use, and replacement earbud covers. Brand: Swimmer Imported from Japan Learn More
  4. 14% off
    mermaid mini backpack

    Backpack - Mermaid Mini Backpack in Aquamarine

    Regular Price: $42.99

    Special Price $36.99

    A magically shimmery mini backpack in a beautiful iridescent aquamarine color featuring a mermaid tail, mermaid scale prints. Features a zippered pocket on the interior, top handle and adjustable straps. Vegan PU Leather/ Measures 11"L x5"Wx11" H. Learn More
  5. 14% off
    mermaid mini backpack hot pink

    Backpack - Mermaid Mini Backpack in Fuchsia

    Regular Price: $42.99

    Special Price $36.99

    A magically shimmery mini backpack in a beautiful iridescent fuchsia color featuring a mermaid tail, mermaid scale prints. Features a zippered pocket on the interior, top handle and adjustable straps. Vegan PU Leather/ Measures 11"L x5"Wx11" H. Learn More
  6. 14% off
    mermaid mini backpack light pink

    Backpack - Mermaid Mini Backpack in Light Pink

    Regular Price: $42.99

    Special Price $36.99

    A magically shimmery mini backpack in a beautiful iridescent light pink color featuring a mermaid tail, mermaid scale prints. Features a zippered pocket on the interior, top handle and adjustable straps. Vegan PU Leather/ Measures 11"L x5"Wx11" H. Learn More
  7. 14% off
    mermaid mini backpack pearl white

    Backpack - Mermaid Mini Backpack in Pearlescent White

    Regular Price: $42.99

    Special Price $36.99

    A magically shimmery mini backpack in a beautiful iridescent pearlescent white color featuring a mermaid tail, mermaid scale prints. Features a zippered pocket on the interior, top handle and adjustable straps. Vegan PU Leather/ Measures 11"L x5"Wx11" H. Learn More
  8. Under the sea backpack

    Backpack - Under the Sea Backpack

    $34.99
    Backpack - Under the Sea Backpack A quirky canvas backpack featuring cute sea life print, top zippered closure with 1 exterior zippered compartment, fabric lined interior with laptop sleeve inside. 3"" top handle and 16"" maximum backpack strap drop. Measures Approx: 13"" (L) x 5"" (W) x 16"" (H) Learn More
  9. frappuccino bag
    Out of stock

    Bag - Frappe Love Crossbody Bag

    Out of stock

    $34.99
    Bag - Frappe Love Crossbody Bag The perfect flirty bag for frappuccino lovers. This cute crossbody bag looks like a delicious cup of blended coffee perfection. Perfect for days when you want to look sweet and chill!. Measures Approx: 7"" (L) x 1.5"" (W) x 10"" (H) -Includes 23"" maximum strap drop -Top zippered closure with 1 slip and 1 zipper exterior pockets -Canvas lined interior with 2 slip pockets inside Learn More
  10. Baking Mermaid Gift Set
    Out of stock

    Baking Mermaid Gift Set

    Out of stock

    $29.99
    The merfect gift for the mermaid in your life that loves to bake. Set includes a mermaid apron, oven mitt, and cookie cutter set. Learn More
  11. Pink Pom Pom Beanie Hat

    Beanie - Girl Outdoors Knit Pink Pom Pom Beanie

    $24.99
    Beanie - Girl Outdoors Knit Pink Pom Pom Beanie Stay warm this fall and winter with this ultra thick knit beanie hat.This cozy and chic knitted beanie features multicolor knit design and a cute pom on top. Learn More
  12. Mermaid Seashell Makeup Brush

    Beauty - Mermagical Seashell Makeup Brush

    $6.99
    Beauty - Mermagical Seashell Makeup Brush A magical, rainbow colored seashell-shaped makeup brush perfect for contouring and foundation application. Compact size makes it easy to carry around in purses or makeup pouches for makeup on the go. Vegan. Learn More
  13.  Mermaid Hand Mirror

    Beauty - Temptress Reflection Mermaid Hand Mirror

    $34.99
    Beauty - Temptress Reflection Mermaid Hand Mirror This beautiful vintage-inspired art nouveau resin hand mirror features a enchanting mermaid daydreaming by the mirror with her tail designed as your mirror handle. Hand painted. Cast composite resin with faux bronze finish. Measures approximately 7.75" tall, 3.75" wide and 0.75" deep Mirror diameter is 4.5" Learn More
  14. Red Rose belt

    Belt - Rose Tale Buckle Leather Belt

    $18.99
    Belt - Rose Tale Buckle Leather Belt A beautiful Beauty and the Beast inspired leatherette belt featuring a vintage red rose design buckle. Measures 1.5" wide. Learn More
  15. pink suede skinny belt

    Belt - Sakura Cherry Blossom Skinny Belt

    $14.99
    Belt - Sakura Cherry Blossom Skinny Belt A simple yet versatile faux suede skinny belt in sweet pink with silver-plated buckle. Measures 1/2 inch width. One size. Learn More
  16. Mermaid Ombre Seashell Bikini Bottom

    Bikini Bottom - Mermagical Creatures Ombre High Waist Bikini Bottom

    $24.99
    Bikini Bottom - Mermagical Creatures Ombre High Waist Bikini Bottom This mystical mermaid bikini bottom features an ombre dye design, high waist design with pearl embellishments on two sides of the hips. Size runs small Due to the ornamental and delicate nature of the bikini design, it must be treated with extra love and care. It is perfect for sunbathing but not suitable for performance activities such as competitive swimming, surfing or any strenuous physical activity that might damage the bikini. Care instructions: Hand wash with cold water and mild soap. Do not machine wash. Flat dry. Do not tumble dry. Do not bleach. Avoid continuous salt water and/or chlorine exposure. Please note , if these guidelines are not followed, it is not the responsibility of Sincerely Sweet Boutique for damage, discoloration, or deterioration caused by miscare. Learn More
  17. Mermaid Vibes Ombre Seashell Bikini Top in Mint

    Bikini Bottom - Mermaid Vibes Bikini Bottom in Mint

    $16.99
    Bikini Bottom - Mermaid Vibes Bikini Bottom in Mint A unique bikini bottom featuring an asymmetric criss-cross-band design at the hips and dangling gold hardware details. Learn More
  18. Floral High Waist Bikini Set in Navy

    Bikini Set - Summer in Paris Floral High Waist Bikini Set in Navy

    $49.99
    Bikini Set - Summer in Paris Floral High Waist Bikini Set in Navy This gorgeously chic two piece high waist bottom and bustier top comes with lace up back adjustable straps. Perfect fit to flatter any body shape. -High waist bikini bottom -Adjustable lace up back straps coverage -Adjustable removable neck straps 82%nylon 18%spandex Learn More
  19. white peter pan collar blouse

    Blouse - School House Manners Tie Neck Pleated Blouse in White

    $34.99
    Blouse - School House Manners Tie Neck Pleated Blouse in White This preppy chic chiffon long sleeve blouse features pleated details, Peter Pan collars with necktie, and gently ruche shoulders. Comes with white and black necktie to create various looks. Semi-sheer. Learn More
  20. Book of Spells Clutch Bag
    Out of stock

    Book of Spells Clutch Bag

    Out of stock

    $39.99
    Book of Spells Clutch Bag A dark magic favorite, this Book of Spells clutch bag featured zip around closure, fabric lined interior with 1 zippered compartment. Includes 23" maximum detachable strap drop and a 6" wristlet strap. Measures Approx: 6" (L) x 2.5" (W) x 9.5" (H) Learn More