Mens tshirt : S (34"/36") M (38"/40") L (42/44) XL (46"/48") XXL (50"/52")(chest to fit)
Sleepsuits approximate garment measurements (from shoulder to toe). Newborn (52cm), 0-3 months (54cm), 3-6 months (58cm), 6-12 months (61cm), 12-18 months (64cm)
Baby tshirt sizes (garment chest measurement): 0-3m (23.5cm), 3-6m (24.5cm), 6-12m (26cm)
Childrens t-shirt approximate sizes (chest to fit in inches): 1-2y (24"), 2-3y (25"), 3-4y (26"), 5-6y (28"), 7-8y (30"), 9-11y (32"), 12-13y (34")
Childrens sizes (chest to fit): age 3-4y (26"), 5-6y (28"), 7-8y (30"), 9-11y (32"), 12-13y (34")