You should fit them to where the drawstring is tied slightly loose.
1	You	you	PRON	PRP	Case=Nom|Number=Sing|Person=2|PronType=Prs	3	nsubj	3:nsubj	Discourse=elaboration-additional:44->39:2|Entity=(17-person-giv:act-cf1*-1-ana)
2	should	should	AUX	MD	VerbForm=Fin	3	aux	3:aux	_
3	fit	fit	VERB	VB	VerbForm=Inf	0	root	0:root	_
4	them	they	PRON	PRP	Case=Acc|Number=Plur|Person=3|PronType=Prs	3	obj	3:obj	Entity=(46-object-giv:act-cf2-1-ana)
5	to	to	ADP	IN	_	6	case	6:case	_
6	where	where	SCONJ	WRB	PronType=Rel	3	obl	3:obl:to	_
7	the	the	DET	DT	Definite=Def|PronType=Art	8	det	8:det	Bridge=46<53|Entity=(53-object-acc:inf-cf3-2-coref
8	drawstring	drawstring	NOUN	NN	Number=Sing	10	nsubj:pass	10:nsubj:pass	Entity=53)
9	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	10	aux:pass	10:aux:pass	_
10	tied	tie	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	6	advcl:relcl	6:advcl:relcl	_
11	slightly	slightly	ADV	RB	Degree=Pos	12	advmod	12:advmod	_
12	loose	loose	ADJ	JJ	Degree=Pos	10	amod	10:amod	SpaceAfter=No
13	.	.	PUNCT	.	_	3	punct	3:punct	_
