TONGTAI Baby Spring Autumn Thermal Underwear & Pajama Set

Comfortable and versatile TONGTAI baby thermal underwear and pajama set. Made from 97% cotton and 3% spandex for a soft, breathable, and flexible fit. Suitable for boys and girls across all four seasons. Features long sleeves and regular thickness, perfect for infants and toddlers aged 0-6 years.

Material: 3% spandex (polyurethane elastic fiber) Applicable gender: General time to market: Fall 2026 Is it customizable?: Not customizable Applicable season: Four seasons Suitable age: 3-6 years old thickness: conventional