New pants for a three-year-old

Each pair 7 eur. Both pants size 98. The dark ones have an inseam of 33-33.5 cm, the light ones are about 4 cm longer. The light ones are made from thicker, sturdier fabric, while the dark ones are very soft, thin (super soft collection). The light ones are pull-on, without a zipper, waist adjustable with strings. The dark ones have a zipper and button, the waist is adjustable inside with elastic and button.