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12-18M BABY WINTER CLOTHING 2026

Sinsay Baby Girl's Pink & Cream with Mickey Mouse Prints Snowsuit

Sinsay

Sinsay Baby Girl's Pink & Cream with Mickey Mouse Prints Snowsuit

~~$59.99~~$29.99→$19.50

Sinsay Baby Girl's Light Beige Raised knit Details Crewneck Cardigan

Sinsay

Sinsay Baby Girl's Light Beige Raised knit Details Crewneck Cardigan

~~$47.99~~$12.99→$8.45

A young child stands against a light gray studio background wearing a lavender zip-front jacket with a small white flower applique on the chest, cream pants, and white shoes.

Sinsay

Sinsay Baby Girl's Lilac Ruffled Pockets & Flower Embroidered Jacket

~~$59.99~~$29.99→$19.50

A pair of navy blue cropped pants for kids, featuring a Dora the Explorer graphic on the left thigh and light pink side stripes with bow details at the cuffs, shown against a light gray background.

Sinsay

Sinsay Baby Girl's Navy Blue with Pink Details Elasticated Waistband Leggings

~~$15.98~~$7.99→$5.20

A baby sitting on a cream knit blanket in a cozy room, wearing red pants with a Mickey Mouse graphic and holding a plush toy. The background features a softly blurred Christmas tree with warm lights.

Sinsay

Sinsay Baby Girl's Red Minnie Mouse Graphic Ruffled Sides Sweatpants

~~$19.98~~$9.99→$6.50

A light mint green hooded puffer jacket with a quilted texture and front button closure, displayed against a neutral light gray background.

Sinsay

Sinsay Baby Girl's Light Green Floral-Embossed Hooded Puffer Jacket

~~$69.90~~$25.99→$16.90

A toddler wearing a bright red fuzzy knit sweater with a sequined reindeer face on the front, paired with black pants featuring small white polka dots, standing against a neutral gray studio background.

Sinsay

Sinsay Baby Girl's Red Fuzzy Sweater With Reindeer Face Graphic

~~$27.98~~$13.99→$9.10

A cream-colored knit cardigan with a pattern of pink and purple hearts, featuring a scalloped pink trim along the neckline, cuffs, and hem.

Sinsay

Sinsay Baby Girl's Cream and Purple Heart Printed V-Neck Cardigan

~~$44.99~~$12.99→$8.45

Sinsay

Sinsay Baby Girl Coral Zip-Up Hoodie Jacket

~~$59.99~~$24.99→$16.25

Sinsay Baby Girls White & Beige Bow Printed Pack Of 2 Leggings

Sinsay

Sinsay Baby Girls White & Beige Bow Printed Pack Of 2 Leggings

~~$44.99~~$13.99→$9.10

Sinsay Baby Girl's Cream Ribbed Knit Leggings

Sinsay

Sinsay Baby Girl's Cream Ribbed Knit Leggings

~~$24.99~~$7.99→$5.20

Sinsay Baby Girl's Pink Miffy Leggings

Sinsay

Sinsay Baby Girl's Pink Miffy Leggings

~~$29.99~~$7.99→$5.20

A baby sitting on a cream knit blanket wearing a black long-sleeve bodysuit with a ruffled collar and a small white heart on the chest.

Sinsay

Sinsay Baby Girl's Black White Heart Embroidery Bodysuit

~~$19.99~~$6.99→$4.55

Sinsay Baby Girl's Light Green & Cream Floral-Patterned Pack Of 2 Bodysuits

Sinsay

Sinsay Baby Girl's Light Green & Cream Floral-Patterned Pack Of 2 Bodysuits

~~$44.99~~$12.99→$8.45

Sinsay Baby Girl's Red Chest Print Long-Sleeves Blouse

Sinsay

Sinsay Baby Girl's Red Chest Print Long-Sleeves Blouse

~~$44.99~~$15.99→$10.40

Sinsay Baby Girl's Multicolor Polka Dot and Cat Graphic Short-Sleeve 3 PackBodysuit

Sinsay

Sinsay Baby Girl's Multicolor Polka Dot and Cat Graphic Short-Sleeve 3 PackBodysuit

~~$49.99~~$16.99→$11.05

Sinsay Baby Girl's Pink Short-Sleeve Seahorse T-Shirt and Seashell Print Shorts Pajama Set

Sinsay

Sinsay Baby Girl's Pink Short-Sleeve Seahorse T-Shirt and Seashell Print Shorts Pajama Set

~~$69.99~~$15.99→$10.40

Sinsay Baby Girl's Light Beige Printed Short-Sleeves Pajama Set

Sinsay

Sinsay Baby Girl's Light Beige Printed Short-Sleeves Pajama Set

~~$69.99~~$15.99→$10.40

A young girl with blonde pigtails sits on a red carpet wearing a white long-sleeve pajama top and matching white pajama pants with pink teddy bear and heart patterns. She is posing with pink heart-shaped pillows and a plush pink pillow in the foreground.

Sinsay

Sinsay Baby Girl's White and Pink "Better Together" Gummy Bear Graphic Pajama Set

~~$69.99~~$15.99→$10.40

Sinsay Baby Girl's Red Christmas All Over Printed Pajama Set

Sinsay

Sinsay Baby Girl's Red Christmas All Over Printed Pajama Set

~~$44.99~~$15.99→$10.40

Two pairs of children's leggings laid flat on a light gray background. One pair is solid light blue with a ruffled waistband, and the other pair is off-white with a floral print in pink, light blue, and black.

Sinsay

Sinsay Baby Girl's Light Blue & Cream 2 Pack Flower Print Ruffle Trim Leggings

~~$54.99~~$16.99→$11.05

A toddler girl's two-piece outfit featuring bright magenta pink leggings and a matching ruffled tulle tutu skirt, displayed flat against a solid white background.

Sinsay

Sinsay Baby Girl's Vintage Pink Legging

~~$29.99~~$8.99→$5.85

Two pairs of children's jogger pants laid flat on a light gray background: one pair is beige with a black and brown leopard print, and the other pair is solid black.

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Sinsay Baby Girl's Multicolor 2-Piece Ankle-Cuff sweatpants

~~$49.99~~$14.99→$9.75

A pair of children's pink leggings with an elastic waistband, shown flat against a light gray background.

Sinsay

Sinsay Baby Girl's Pink Ribbed Cotton Leggings

~~$29.99~~$8.99→$5.85

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