Baby Cotton One-Piece Romper

A simple, breathable summer outfit designed for babies of all genders. This 100% cotton one-piece romper keeps little ones comfortable in warm weather with a casual, unisex design.

• Material: 100% cotton (main fabric) for a soft, breathable feel on delicate skin.
• Colors: Black, White
• Season: Summer
• Sleeve length: Short sleeve
• Style: Casual, unisex
• Stitching: Flat seam/flat car stitch with 12–14 stitches per 3 cm for durable, smooth seams
• Size options: 0-3m, 3-6m, 6-9m, 9-12m
• Size chart (Length × Bust): 0-3m — 38 cm × 22.5 cm; 3-6m — 40 cm × 23 cm; 6-9m — 42 cm × 23.5 cm; 9-12m — 44 cm × 24 cm
• Sizing guidance: Asian sizes are 1–2 sizes smaller than European/American sizing. If between two sizes, choose the larger one.
• Care/Notes: Please allow 2–3 cm differences due to manual measurement. Color may vary slightly from images due to monitor differences.

The romper's 100% cotton fabric offers gentle softness and breathability for active babies during summer. Short sleeves promote airflow while keeping arms covered, and the neutral Black and White colors coordinate with other clothes for quick outfits. The unisex design provides versatility as baby grows, while the simple one-piece silhouette reduces fuss during dressing and daily wear.