This cute little Romper is made in one piece, joining to do the second strap and the edgings.

Sizes
Newborn
0-3 months
3-6 months
6-12 months

Written in English US terms with abbreviations for UK

Materials
190 / 205 / 220 / 240 meters King Cole cottonsoft dk yarn (any yarn can be used if you can get the correct gauge)
4mm crochet hook
2 x 15mm buttons

PDF is 13 pages