Tilda doll dress crochet pattern / Large doll outfit

Main part
ch 31, working in second ch from hook
Row 1 : 30sc
Row 2 : ch1 , (sc in next 4st, inc in next st) repeat 3times , (inc in next st, sc in next 4st) repeat 3times
Row 3 : ch1, sc in each st
Row 4 : ch1 , (sc in next 5st, inc in next st) repeat 3times , (inc in next st, sc in next 5st) repeat 3times
Row 5 : ch1, sc in next 5st,ch7 sk 10st,sc in next 12st, ch7 sk 10st , sc in next 5st
Row 6 : ch1 , sc in each st
Row 7 : ch1 ,2sc in each st
 joined end of row 7 together by one single crochet
( crocheting continued )
Row 1-24 :  sc in each st
Row 25 : FL working , *(ch2 ,sc in next st)* repeat from *(_)* around , fasten off .

Used white color yarn : insert sc in BL of row 24
*(ch2 ,sc in next st)* repeat from *(_)* around , fasten off .

Part of collar (Right side)
Insert sc in the first st of first row , crocheting continued , sc in next 14st
Row 1-4 : sc in each st (15)

(Left side ) Insert one single continued from Right side collar , sc in next 14st.
Row 1-4 : sc in each st .

Watching the Tutorial : https://www.youtube.com/watch?v=1r4XcZ41P2c&t=30s