This transformation is somehow related with the miniaturization spell from their previous Enchantix powers. Due the ability to change sizes.
Tynix fairies have pastel colored dresses, decorated with diamonds and pearls. Under the dress they has sleeves and thighs, both transparent and having the same color. The shoes also have diamonds and match the dresses regarding colors, the wings are medium-sized with gemstones inside as well in the edges. The hair acquires a lighter tone, along with some highlights and diamond decorations. The magical bracelets are always present on their right hands.